初中英语九年级全册Unit6Whenwasitinvented第一课时SectionA(1a-2d)课件 人教新目标版

初中英语九年级全册Unit6Whenwasitinvented第一课时SectionA(1a-2d)课件 人教新目标版

Unit 6　When was it invented? 第一课时　Section A (1a2d) ►be used for意为“被用于……”，介词for表示用途，后接名词、代词或 v.ing。 【拓展】①be used by意为“被……使用”，介词by后面接动作的执行者。 ②be used as意为“被当作……而使用”，介词as表示“作为”，后面常接 名词。 ③be used to do sth.意为“被用来做……”，强调动作，其中used是动词 use的过去分词。 ④used to do sth.意为“过去常常做某事”。 ⑤be/get used to sth./doing sth.意为“习惯于某事/做某事”，其中used是形 容词，to为介词。 ⑥use sth.to do sth.意为“用某物做某事”，用于主动语态。 ►【辨析】pleasure，pleasant与pleased ①pleasure名词，意为“高兴；愉快”。常见用法为：It's a pleasure./My pleasure./With pleasure. ②pleasant形容词，意为“令人愉快的；令人满意的；舒适的”，常用作 定语，修饰物。 eg：a pleasant trip一次愉快的旅行 ③pleased形容词，意为“感到高兴的；满意的”，主语为人，常用结构： be pleased with，be pleased to do sth.。 ►daily形容词，意为“每日的；日常的”。 eg：daily life日常生活 ►list作动词，意为“列表；列清单”；作名词，意为“名单；清单”。 ►…well，you do seem to have a point……嗯，你似乎确实有道理的 (1)do在此是助动词，起强调作用。此时它通常只用于现在时或过去式(即 只有do, does, did这样的形式)，其后的动词要用原形。例如： eg: He does speak well! 他的确讲得很精彩！ (2) have a point意为“有道理”。 一、根据句意及汉语提示完成单词。 1．The clothes in that store are in different _________(样式)． 2．Please try this ____________(网站)．I think it's fantastic for beginners. 3．You'd better make a _______(清单) before shopping to save time. 4．Dr. Wilson，could you please give a brief introduction to your ___________________(项目)? 5．Mr. Black told me not to __________(提到) that bad news at the meeting. styles website list project(s) mention 二、根据句意，选择方框中的单词并用其适当形式填空。 day，electricity，invent，pioneer，please，wide，heel 6．When we arrived，the _____________went off.It was dark everywhere. 7．Clean air and water are important in our ________life. 8．What do you think is the greatest _________of the twentieth century? 9．English is _________used in the world. 10．I don't like to wear shoes with high_______.It makes me uncomfortable. 11．Music can offer ___________to us，so many people like listening to it. 12．The Russians were the _______________of space travel. electricity daily invention widely heels pleasure pioneers 三、单项选择。 13.(北京中考)The mobile phone ________ in 1973. A．invents B．is invented C．invented D．was invented 14.(武汉中考)—Would you like to play basketball with us this afternoon? —________， but my mother is ill. A．I don't care B．It's very nice of you C．Of course not D．My pleasure D B 15.Your idea seems to ________，but I don't agree with you. A．have a point B．think of C．become popular D．be used 16.I need to ________ what I'll buy tomorrow, or I'll forget what to buy. A．add B．list C．mark D．control 17.—Where was this kind of machine made? —________Shanghai.And it is used ________ cutting paper. A．In; from B．In; for C．From; to D．From; for A B B 四、请阅读下面对话，根据对话内容补上所缺句子，使对话通顺、合理， 意思完整。每空一句。 A：Look, Mona! ____________________ B：Oh, it's a personal computer.It is widely used in today's world. A：19. _______________________________________ B：Yes, it was invented in 1971. A：20. ________________________ B：It is used for helping us work, study, relax and so on. 18.What's this? Do you know when it was invented? What's it used for? A：21. ______________________________ B：It is said that it was invented by some American scientists. A：By the way, what are you going to be when you grow up? B：22. __________________________________________________I can invent many useful inventions. A：Me too.Let's work hard to make our dreams come true. Who was it invented by? I want to be an inventor/engineer/a scientist.